Chapter 1. INTRODUCTION - TM-11-5805-689-140005Technical Characteristics - TM-11-5805-689-140006Description - TM-11-5805-689-140007Figurer 1. Converter, telephone signal CV-1919/G.Figure 2. Converter, telephone signal CV-1919/G, front cover removed.Figure 3. Converter, telephone signal CV-1919/G, cover removed, rear viewChapter II. INSTALLATIONInstallation for Switchboard OperationOperating ProceduresChapter III. THEORY AND OPERATIONFigure 4. Telephone Signal Conveter CV-1919/G, Block DiagramIncoming CallDetailed Circuit Description Detailed Circuit Description - continued - TM-11-5805-689-140019Detailed Circuit Description - continued - TM-11-5805-689-140020Detailed Circuit Description - continued - TM-11-5805-689-140021Figure 6. Converter, Telephone Signal CV-1919/G, Release Sequence Functional Block DiagramChapter IV. MAINTENANCETroubleshooting Chart - TM-11-5805-689-140024Common Module Removal and Adjustment InformationReplacement ProceduresFigure 7. Converter,telephone signal CV-1919/G, Channel module (CN-1667), circuity exposed.Figure 8. Converter, telephone signal CV-1919/G, Common module (CN-1668), circuitry exposed.Figure 9. Converter, telephone signal CV-1919/G, Common module (CN-1668), PWB circuitry exposed.Figure 10. Converter, Telephone Signal CV-1919/G, Common Circuit PWB Assembly (CN-1638).Figure 11. Converter, Telephone Signal CV-1919/G, Channel PWB Assembly (CN-1643.Figure 12. Thick Film Network Schematics (RA1-RA12)Figure 13. DTMF Oscillator PWB Assembly (common module)Figure 14. RELEASE Switch, S2 (common module)Figure 15. Lightning ArrestorFigure 17. Telephone Jack (J1, J2)Figure 18. SEIZE switch, S1 (common module) and ACCESS swtich, S1 (channel module)Appendix A. REFERENCES - TM-11-5805-689-140039Appendix B. MAINTENANCE ALLOCATION - TM-11-5805-689-140041Section II Maintenance Allocation Chart For CV1919/GTool and Test Equipment Requirements For CV-1919/GOrder of the Secretary of the Army:Figure 5. Converter, Telephone Signal CV-1919/G, schematic diagram.TM-11-5805-689-14 Converter Telephone Signal CV-1919/G NSN 5805-00-910-8848 Manual